From: Zenghui Yu Date: Mon, 2 Dec 2019 07:10:21 +0000 (+0800) Subject: irqchip/gic-v3-its: Reference to its_invall_cmd descriptor when building INVALL X-Git-Tag: v4.9.215~52 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=25f3613525c33f0651810706e777c0e9acb636dc;p=platform%2Fkernel%2Flinux-amlogic.git irqchip/gic-v3-its: Reference to its_invall_cmd descriptor when building INVALL [ Upstream commit 107945227ac5d4c37911c7841b27c64b489ce9a9 ] It looks like an obvious mistake to use its_mapc_cmd descriptor when building the INVALL command block. It so far worked by luck because both its_mapc_cmd.col and its_invall_cmd.col sit at the same offset of the ITS command descriptor, but we should not rely on it. Fixes: cc2d3216f53c ("irqchip: GICv3: ITS command queue") Signed-off-by: Zenghui Yu Signed-off-by: Marc Zyngier Link: https://lore.kernel.org/r/20191202071021.1251-1-yuzenghui@huawei.com Signed-off-by: Sasha Levin --- diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 0c0cd27..d1efbb8 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -365,7 +365,7 @@ static struct its_collection *its_build_invall_cmd(struct its_cmd_block *cmd, struct its_cmd_desc *desc) { its_encode_cmd(cmd, GITS_CMD_INVALL); - its_encode_collection(cmd, desc->its_mapc_cmd.col->col_id); + its_encode_collection(cmd, desc->its_invall_cmd.col->col_id); its_fixup_cmd(cmd);